Home / 10,218,910,451.56-15,330,954,641.46-3,136,752,382.12

Finding the Fourth Proportional to 10,218,910,451.56, 15,330,954,641.46 and 3,136,752,382.12

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Solution

The fourth proportional to 10,218,910,451.56, 15,330,954,641.46 and 3,136,752,382.12 is: 4,705,923,270.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,218,910,451.56 : 15,330,954,641.46 = 3,136,752,382.12 : x
  2. Step 2: Convert to fraction form
    10,218,910,451.56/15,330,954,641.46 = 3,136,752,382.12/x
  3. Step 3: Cross multiply
    10,218,910,451.56x = 15,330,954,641.46 × 3,136,752,382.12
  4. Step 4: Simplify right side
    10,218,910,451.56x = 48,089,408,491,773,321,216
  5. Step 5: Solve for x
    x = 48,089,408,491,773,321,216/10,218,910,451.56
  6. Step 6: Final answer
    x = 4,705,923,270.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.